Thunderstorm Wind, Ochiltree
- When
- June 24, 9:15 PM CST
- Where
- Ochiltree County, 0.69 mi N of Perryton Muni Arpt
- Measured
- 65 kt (75 mph) measured gust
- Reported by
- AWOS
- Coordinates
- 36.410, -100.750
A mid-level jet streak helped boost shear to values above 50 kt late in the afternoon |and overnight, favoring organized convection. Sufficient moisture and instability, along with strong baroclinicity accompanied by a cold front, supported thunderstorm development through the evening, and into the overnight period.
Every event with a place to put it. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS AMA wrote it up.
A mid-level jet streak helped boost shear to values above 50 kt late in the afternoon |and overnight, favoring organized convection. Sufficient moisture and instability, along with strong baroclinicity accompanied by a cold front, supported thunderstorm development through the evening, and into the overnight period. Several severe reports occurred in Texas that evening and into the early overnight.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Amarillo, TX wrote its last area forecast discussion before the first event at Jun 24, 8:02 PM CST, 1 hour 13 minutes earlier.
Area Forecast Discussion...UPDATED National Weather Service Amarillo TX 902 PM CDT Sun Jun 24 2018 .UPDATE... Pops adjusted over the next 12 hours to account for storms moving through the Panhandles tonight. Severe Thunderstorm Watch in effect until 4AM CDT for the entire Panhandles. Strong damaging winds and large hail will be the main threats, with brief spin up tornadoes possible. Weber && .PREV DISCUSSION... /Issued 631 PM CDT Sun Jun 24 2018/ AVIATION...00Z TAFS... Mostly VFR conditions for the TAF period, but MVFR/IFR will not be ruled out, as a cold front will move across the Panhandles starting around 1-2z. This will likely be supplemented with a line of storms. So expect a surge of north winds and -TSRA TEMPO groups have been noted for the thunderstorm potential. Will make amendments as needed if the frontal system speeds up/slows down. After the front moves through, VFR conditions expected to occur at all sites, for the remainder of the period. Winds will diminish to less than 15kts after 09z. Scattered mid and high clouds will give way to clear skies at the end of the forecast period. The only thing to watch, will be if IFR cigs hold a little longer due to excessive rainfall and significant moistening of the lowest levels. Again, will make amendments if necessary for this outcome. Weber PREV DISCUSSION... /Issued 341 PM CDT Sun Jun 24 2018/ DISCUSSION... None of the models today have depicted how things have gone so far, so the forecast is pretty low confidence. Convection this morning in the northeast and in OK has pushed a strong outflow boundary through the area. This has created cloud cover and cool east winds that have severely hampered severe threats for tonight. The area is still recovering with some places such as Dalhart still having low clouds, and temps across the area are only in the low 70s to low 80s in the far south. A special 19Z sounding has the area still capped. The only CAM that has any indication of convection in the appropriate location in OK is the 15Z HRRR. If it verifies, then the front that is progged to push into the Panhandles tonight will bring a line of convection with it from CO. Think that there could be some slight chance for storms with the front to have some severe hail or winds but the tornado threat is quite diminished. The front is likely to bring some gusty winds with it. The remainder of the period is far more uneventful as the mid level closed low in eastern WY/western SD travels slowly into NE and high pressure builds into the southern US through the week. This will leave the Panhandles in dry and warm conditions. By the end of the week, the next long wave upper level trough pushes onshore in the west and will swing the area into southwest flow. The weekend will see the next round of showers and thunderstorms possible. Beat && .PRELIMINARY POINT TEMPS/POPS... Amarillo TX 61 87 68 99 72 / 80 5 10 10 5 Beaver OK 63 86 67 100 73 / 80 5 5 5 5 Boise City OK 54 86 65 99 70 / 100 0 5 5 0 Borger TX 62 88 70 101 75 / 80 5 10 5 5 Boys Ranch TX 61 89 69 101 72 / 60 5 10 5 5 Canyon TX 63 88 68 99 72 / 80 5 10 10 5 Clarendon TX 64 87 69 98 73 / 80 10 10 5 5 Dalhart TX 56 87 65 100 69 / 70 0 10 5 0 Guymon OK 59 87 67 101 72 / 90 5 10 5 0 Hereford TX 63 88 68 98 70 / 60 5 10 5 5 Lipscomb TX 63 86 68 99 74 / 80 10 5 5 5 Pampa TX 61 85 67 97 73 / 80 5 10 10 5 Shamrock TX 64 87 70 98 75 / 80 10 10 5 5 Wellington TX 65 89 72 100 76 / 80 10 10 5 5 && .AMA Watches/Warnings/Advisories... TX...None. OK...None. && 89/16
Hazardous Weather Outlook...UPDATED National Weather Service Amarillo TX 906 PM CDT Sun Jun 24 2018 OKZ001>003-TXZ001>020-317-251415- Cimarron-Texas-Beaver-Dallam-Sherman-Hansford-Ochiltree-Lipscomb- Hartley-Moore-Hutchinson-Roberts-Hemphill-Oldham-Potter-Carson- Gray-Wheeler-Deaf Smith-Randall-Armstrong-Donley-Collingsworth- Palo Duro Canyon- 906 PM CDT Sun Jun 24 2018 This Hazardous Weather Outlook is for the Texas and Oklahoma Panhandles. .DAY ONE...Tonight. Severe Thunderstorm Watch in effect for the entire Panhandle until 4 AM CDT. Strong damaging winds and large hail, with brief spin up tornadoes possible. .DAYS TWO THROUGH SEVEN...Monday through Saturday. Thunderstorms will be possible across the portions of the Combined Panhandles Friday evening through Saturday. These storms are not expected to become severe. .SPOTTER INFORMATION STATEMENT... Spotter activation likely tonight.
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AMARILLO TX
928 PM CDT SUN JUN 24 2018
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0920 PM TSTM WND GST 1 W HOOKER 36.86N 101.23W
06/24/2018 M64 MPH TEXAS OK MESONET
&&
EVENT NUMBER AMA1800337
LEPRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AMARILLO TX
932 PM CDT SUN JUN 24 2018
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0925 PM TSTM WND GST 1 W HOOKER 36.86N 101.23W
06/24/2018 M68 MPH TEXAS OK MESONET
&&
EVENT NUMBER AMA1800338
LEPRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AMARILLO TX
955 PM CDT SUN JUN 24 2018
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0953 PM HAIL 1 E BEAVER 36.81N 100.51W
06/24/2018 E2.50 INCH BEAVER OK EMERGENCY MNGR
LARGEST HAIL REPORTED WAS TENNIS BALL SIZE, BUT OTHER
REPORTS WERE QUARTERS AND GOLF-BALLS AROUND BEAVER.
&&
EVENT NUMBER AMA1800339
LEPRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE AMARILLO TX
957 PM CDT SUN JUN 24 2018
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0953 PM HAIL 1 E BEAVER 36.81N 100.51W
06/24/2018 E1.75 INCH BEAVER OK EMERGENCY MNGR
LARGEST HAIL REPORTED WAS GOLF-BALL SIZE, BUT OTHER
REPORTS AROUND BEAVER WAS QUARTER SIZE.
&&
CORRECTED EVENT...REMARKS
EVENT NUMBER AMA1800339
LEPRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AMARILLO TX
1011 PM CDT SUN JUN 24 2018
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1006 PM FLOOD GUYMON 36.69N 101.48W
06/24/2018 TEXAS OK PUBLIC
4" WATER, COVERING ROADS.
&&
EVENT NUMBER AMA1800340
LEPRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE AMARILLO TX
1015 PM CDT SUN JUN 24 2018
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0943 PM HAIL 2 N BEAVER 36.84N 100.52W
06/24/2018 E2.75 INCH BEAVER OK EMERGENCY MNGR
&&
EVENT NUMBER AMA1800341
LEThe Amarillo radar (KAMA), 157 km away, was scanning. The volume nearest the first event began at 03:12 UTC.
13 thunderstorm wind. Local standard time, as filed.
Lake Palo Duro school net site.
Sheriffs office reported from deputys in the field that winds estimated at least 60 mph with the storm.
From the ABC 7 transmitter.
School net KJRT radio studios.
Waffle House reported they lost power with the strong winds that were ahead of the line of storms to the north.
Amarillo airport ASOS report.
School net at Canyon Hills Church of Christ.
Canadian West Texas Mesonet reported wind gust.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Texas in 2018Every state in 2018This day in weather historyWarnings in Texas, June 2018
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 771052, 771053, 771054, 771056, 771057, 771058, 771059, 771060, 771051, 771061, 771062, 771063, 771064.